{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c512ed1e672875b0127f48f6cf9a244bc31f7e24e9f68a954e87280f88d0e3f",
    "signature": "0xa102ddb2ac324e69da86e5dee00989190ce272dde2663d724360453ebcaa46e568c88ed49a51073059758cd200e13157b7683fac9c104fa8172969b32d8e779e1b",
    "signer": "0xfDD86dA2081039B574A1b90e23943c722aB9aad5",
    "userId": "626777695"
  }
}